# a = 10
# print(type(a))
#
# b = 0.5
# print(type(b))
#
# c = 'hello'
# print(type(c))
#
# d = "hello"
# print(type(d))
#
# # e = 'My name is "tangzhong"'
# # print(type(e))
# #
# # f = '''My 'name' is "tangzhong"'''
# # print(f)
#
# # print(len(d))
# #
# # a1 = 'hello'
# # a2 = 'world'
# # print(a1 + a2)
#
# c1 = True
# c2 = False
# print(type(c1))
# print(type(c2))
a = 10
print(type(a))
a = 'hello'
print(type(a))